From ed1d212ae2daea5e4bd043417610177093e99f19 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 16 Jan 2016 03:03:51 -0500
Subject: [PATCH] Improved SVG cleanup code

---
 program/lib/Roundcube/rcube_imap_generic.php |   32 +++++++++++++++++---------------
 1 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/program/lib/Roundcube/rcube_imap_generic.php b/program/lib/Roundcube/rcube_imap_generic.php
index 3ec2167..caf2ebe 100644
--- a/program/lib/Roundcube/rcube_imap_generic.php
+++ b/program/lib/Roundcube/rcube_imap_generic.php
@@ -85,7 +85,7 @@
      *
      * @param int Number of bytes sent, False on error
      */
-    function putLine($string, $endln = true, $anonymized = false)
+    protected function putLine($string, $endln = true, $anonymized = false)
     {
         if (!$this->fp) {
             return false;
@@ -127,7 +127,7 @@
      *
      * @return int|bool Number of bytes sent, False on error
      */
-    function putLineC($string, $endln=true, $anonymized=false)
+    protected function putLineC($string, $endln=true, $anonymized=false)
     {
         if (!$this->fp) {
             return false;
@@ -184,7 +184,7 @@
      *
      * @return string Line of text response
      */
-    function readLine($size = 1024)
+    protected function readLine($size = 1024)
     {
         $line = '';
 
@@ -194,7 +194,7 @@
 
         do {
             if ($this->eof()) {
-                return $line ? $line : null;
+                return $line ?: null;
             }
 
             $buffer = fgets($this->fp, $size);
@@ -209,7 +209,8 @@
             }
 
             $line .= $buffer;
-        } while (substr($buffer, -1) != "\n");
+        }
+        while (substr($buffer, -1) != "\n");
 
         return $line;
     }
@@ -223,7 +224,7 @@
      *
      * @return string Line of text response
      */
-    function multLine($line, $escape = false)
+    protected function multLine($line, $escape = false)
     {
         $line = rtrim($line);
         if (preg_match('/\{([0-9]+)\}$/', $line, $m)) {
@@ -253,7 +254,7 @@
      *
      * @return string Response text
      */
-    function readBytes($bytes)
+    protected function readBytes($bytes)
     {
         $data = '';
         $len  = 0;
@@ -281,7 +282,7 @@
      *
      * @return string Response text
      */
-    function readReply(&$untagged = null)
+    protected function readReply(&$untagged = null)
     {
         do {
             $line = trim($this->readLine(1024));
@@ -289,7 +290,8 @@
             if ($line[0] == '*') {
                 $untagged[] = $line;
             }
-        } while ($line[0] == '*');
+        }
+        while ($line[0] == '*');
 
         if ($untagged) {
             $untagged = join("\n", $untagged);
@@ -306,7 +308,7 @@
      *
      * @return int Response status
      */
-    function parseResult($string, $err_prefix = '')
+    protected function parseResult($string, $err_prefix = '')
     {
         if (preg_match('/^[a-z0-9*]+ (OK|NO|BAD|BYE)(.*)$/i', trim($string), $matches)) {
             $res = strtoupper($matches[1]);
@@ -460,7 +462,7 @@
             }
         }
 
-        return !empty($result) ? $result : false;
+        return $result ?: false;
     }
 
     /**
@@ -1185,7 +1187,7 @@
         list($code, $response) = $this->execute('STATUS', array($this->escape($mailbox),
             '(' . implode(' ', (array) $items) . ')'));
 
-        if ($code == self::ERROR_OK && preg_match('/\* STATUS /i', $response)) {
+        if ($code == self::ERROR_OK && preg_match('/^\* STATUS /i', $response)) {
             $result   = array();
             $response = substr($response, 9); // remove prefix "* STATUS "
 
@@ -1652,7 +1654,7 @@
             !empty($args) ? '(' . implode(' ', (array) $args) . ')' : $this->escape(null)
         ));
 
-        if ($code == self::ERROR_OK && preg_match('/\* ID /i', $response)) {
+        if ($code == self::ERROR_OK && preg_match('/^\* ID /i', $response)) {
             $response = substr($response, 5); // remove prefix "* ID "
             $items    = $this->tokenizeResponse($response, 1);
             $result   = null;
@@ -1705,7 +1707,7 @@
 
         list($code, $response) = $this->execute('ENABLE', $extension);
 
-        if ($code == self::ERROR_OK && preg_match('/\* ENABLED /i', $response)) {
+        if ($code == self::ERROR_OK && preg_match('/^\* ENABLED /i', $response)) {
             $response = substr($response, 10); // remove prefix "* ENABLED "
             $result   = (array) $this->tokenizeResponse($response);
 
@@ -2681,7 +2683,7 @@
                 while (preg_match('/^BODY\[([0-9\.]+)\.'.$type.'\]/', $line, $matches)) {
                     $line = substr($line, strlen($matches[0]));
                     $result[$matches[1]] = trim($this->multLine($line));
-                    $line = ltrim($this->readLine(1024));
+                    $line = $this->readLine(1024);
                 }
             }
         }

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